Synthesis and in vitro cytostatic activity of new β - d -arabino furan[1′,2′:4,5]oxazolo- and arabino-pyrimidinone derivatives
摘要:
A series of nucleoside derivatives was obtained via heteroatom annulation of the amino oxazoline Of D(-)-arabinose. Unequivocal proofs for the stereostructure of some new arabinosyl pyrimidinone derivatives were obtained by X-ray structure analysis. These newly synthesized compounds were then evaluated for their cytostatic activity against murine leukemia (L1210), and human T-lymphocytes (Molt 4/C8 and CEM). Of all the compounds in the series, the protected silylated tricyclic fused pyrimidinone 10 showed the most significant antitumor activity against murine leukemia L1210 (IC50 = 6 mu M), and human T-lymphocytes cells Molt 4/C8 (IC50 = 7.9 mu M) and CEM/0 cell lines (IC50 = 7.5 mu M). None of the compounds exhibited significant antiviral inhibitory activities. (C) 2009 Elsevier Masson SAS. All rights reserved.
A series of nucleoside derivatives was obtained via heteroatom annulation of the amino oxazoline Of D(-)-arabinose. Unequivocal proofs for the stereostructure of some new arabinosyl pyrimidinone derivatives were obtained by X-ray structure analysis. These newly synthesized compounds were then evaluated for their cytostatic activity against murine leukemia (L1210), and human T-lymphocytes (Molt 4/C8 and CEM). Of all the compounds in the series, the protected silylated tricyclic fused pyrimidinone 10 showed the most significant antitumor activity against murine leukemia L1210 (IC50 = 6 mu M), and human T-lymphocytes cells Molt 4/C8 (IC50 = 7.9 mu M) and CEM/0 cell lines (IC50 = 7.5 mu M). None of the compounds exhibited significant antiviral inhibitory activities. (C) 2009 Elsevier Masson SAS. All rights reserved.